package com.testfileupload.uploadimg.design.commandmode;

public abstract class Command {
    //把三个组定义好，子类可以直接使用
    protected RequirementGroup requirementGroup = new RequirementGroup();
    protected PageGroup pageGroup = new PageGroup();
    protected CodeGroup codeGroup = new CodeGroup();
    //只有一个方法你要做什么事情
    public abstract void execute();
}
